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CAT to LAS: distance & flight time
Cascais (Cascais Airport) → Las Vegas (McCarran International Airport)
5,434 mi
8,746 km · 4,722 nm
11h 7m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CAT→LAS fares Phone-only fares on this route — call free
Flight time details
5,434 miles nonstop takes roughly 11h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- LAS — McCarran International Airport · Las Vegas, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Near LAS
- HSH · Henderson Executive Airport7 mi away
- VGT · North Las Vegas Airport9 mi away
- LSV · Nellis Air Force Base13 mi away
- INS · Creech Air Force Base45 mi away
Frequently asked questions
How far is CAT from LAS?
The flight distance from Cascais (CAT) to Las Vegas (LAS) is 5,434 miles (8,746 km, 4,722 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to LAS?
A nonstop flight takes about 11h 7m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Cascais and Las Vegas?
Las Vegas is 8 hours behind Cascais.
What is the cheapest way to fly from CAT to LAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–LAS that never appear on search engines, with no booking fees.